Mack Truck Parts
Find top-quality Mack truck parts at 4 State Trucks. Upgrade your rig with OE replacements and aftermarket solutions to ensure peak performance and durability. From bumpers and engine parts to fenders, you'll discover everything needed to keep your truck in prime condition. Hit the road confidently with reliable replacement Mack Truck parts.
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Nylon Insert Lock Nut 1/2 Inch - 13 Thread Grade 8
AFTERMARKET
$1.031/2-13 Coarse Thread Grade 8 Nylon Insert Lock Nut* High Quality Lock Nut* Nylon* 1/2 Inch- 13 Thread * Grade 8* Made In USA* Sold Individually* Warranty On Lock Nuts Against Defects In Workmanship &...94580- SKU:
- 94580
- Truck Class:
- Universal
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Tools
- Availability:
- Ready To Ship
$1.03Qty in Cart: 0Price:$1.03Subtotal: -
Hex Head Bolt 5/8-11 Thread X 4 Inch Grade 8
AFTERMARKET
$6.23Hex Head Cap Screw Full Thread Grade 8 Zinc Yellow* High Quality Hex Head Bolt* Zinc* 4 Inch* 5/8-11 Thread* Grade 8 * Made In USA* Sold Individually* Warranty On Hex Head Bolts Against Defects In...92424- SKU:
- 92424
- Truck Class:
- Universal
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Tools
- Availability:
- Ready To Ship
$6.23Qty in Cart: 0Price:$6.23Subtotal: -
4 X 6 Inch 1 Degree Aluminum Shim Wedge
AUTOMANN USA
$24.28Shim Wedge 1 Degree- 4 Inch X 6 InchEnsure accurate suspension adjustments with the 4 x 6 Inch 1 Degree Aluminum Shim Wedge. Crafted from strong aluminum, this 4 x 6-inch wedge offers a precise...30-05090012- SKU:
- 30-05090012
- Truck Class:
- Heavy Duty
- Material Options:
- Aluminum
- Make:
- Bus
- Product Type:
- Frame & Chassis
- Availability:
- Ready To Ship
$24.28Qty in Cart: 0Price:$24.28Subtotal: -
9 Inch Diameter Muffler 5 Inch ID / OD X 52 Inch OAL
AFTERMARKET
$270.999 Inch Diameter Stack Muffler With 5 Inch Inlet And Outlet With Interior BaffleExperience quieter, more efficient exhaust with the 9 Inch Diameter Muffler, crafted for heavy-duty trucks that demand...29-08020002- SKU:
- 29-08020002
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Length Options:
- 52 Inch
- Make:
- Universal Items
- Product Type:
- Exhaust
$270.99Qty in Cart: 0Price:$270.99Subtotal: -
O- Ring Seal 90 Duro, 1.15 OD, 0.984 ID
AUTOMANN USA
$1.20O- Ring Seal Replaces 3D2824, 3H6850, 8U0222* High Quality O- Ring Seal Caterpillar* Dimensions:â - 1.15 Inch ODâ - 0.984 Inch ID* 90 Durometer* Sold Individually* Warranty On O- Ring Seal...29-07200007- SKU:
- 29-07200007
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
- Product Type:
- Engine Parts
$1.20Qty in Cart: 0Price:$1.20Subtotal: -
Rear Alignment Eccentric Collar For Blue Bird, HIno
BESTFIT TRUCK PARTS
$18.50Hendrickson Eccentric Alignment Collar Replaces 64096, 64096000, 64096-000, 64632, 64632000, 64632-000This eccentric alignment collar has a 3.7-inch outer diameter and a 1.234-inch inner diameter. It...29-05100341- SKU:
- 29-05100341
- Truck Class:
- Heavy Duty
- Material Options:
- Brass
- Make:
- Hino
- Make:
- Bus
- Product Type:
- Frame & Chassis
$18.50Qty in Cart: 0Price:$18.50Subtotal: -
Oil Cooler Gasket Kit For Paccar MX11 MX13
AUTOMANN USA
$24.67Oil Cooler Gasket Kit Replaces 1643076Pe, 279.590, 1643076* High Quality Oil Cooler Gasket Kit* Sold Individually* Warranty On Oil Cooler Gasket Kits Against Defects In Workmanship & Material From...29-07120056- SKU:
- 29-07120056
- Truck Class:
- Heavy Duty
- Material Options:
- Rubber
- Make:
- Universal Items
- Product Type:
- Engine Parts
$24.67Qty in Cart: 0Price:$24.67Subtotal: -
47 Inch Oil Pan Gasket For Detroit 60 Series
AUTOMANN USA
$38.33Detroit Series 60 Oil Pan Seal Replaces DDE23522279, 23522279, DDE23539104, And 23539104Avoid engine damage and maintain proper oil levels with this 47-Inch Oil Pan Gasket for Detroit 60 Series...29-0720006- SKU:
- 29-0720006
- Truck Class:
- Heavy Duty
- Material Options:
- Rubber
- Make:
- Universal Items
- Product Type:
- Engine Parts
$38.33Qty in Cart: 0Price:$38.33Subtotal: -
Trunnion Bushing 3.5 ID X 4.5 OD X 3.5 Inch
AUTOMANN USA
$13.98Trunnion Bushing E1334, R301334, 91008040, TA802A, And 15875* High Quality Trunnion Bushing* Dimensions:â - 3.5 Inch ID â - 4.5 Inch OD â - 3.5 Inch Length* Sold Individually* Warranty On Trunnion...29-05250050- SKU:
- 29-05250050
- Truck Class:
- Heavy Duty
- Diameter Options:
- 3 1/2 Inch
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$13.98Qty in Cart: 0Price:$13.98Subtotal: -
10 Inch Diameter Stack Muffler 5 ID / OD X 51.5 Inch OAL
AFTERMARKET
$155.9910 Inch Diameter Stack Muffler With 5 Inch Inlet And OutletOptimize your truck's exhaust system with the 10 Inch Diameter Stack Muffler, a high-quality, aluminized steel muffler built for longevity...29-08020001- SKU:
- 29-08020001
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Kenworth
- Make:
- Peterbilt
- Make:
- Mack
- Make:
- Volvo
- Product Type:
- Exhaust
- Availability:
- Ready To Ship
$155.99Qty in Cart: 0Price:$155.99Subtotal: -
Oil Drain Plug O-Ring # 203 - Replaces1093207, 1814695C1
AUTOMANN USA
$1.93Oil Pan Drain Plug O-Ring 0.925 ID X 1.19 OD* High Quality O-Ring Seal* Dimensions:â - 0.925 Inch I.D.â - 1.19 Inch O.D.* Sold Individually* Warranty On O-Ring Seals Against Defects In Workmanship &...29-07200003- SKU:
- 29-07200003
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
- Product Type:
- Engine Parts
$1.93Qty in Cart: 0Price:$1.93Subtotal: -
O- Ring Seal 90 Duro, 0.62 OD, 0.5 ID For Caterpillar Engine
AUTOMANN USA
$1.20Caterpillar O- Ring Seal Replaces 0336042, 321229* High Quality O- Ring Seal Caterpillar* Dimensions:â - 0.625 Inch ODâ - 0.5 Inch ID* 90 Durometer* Sold Individually* Warranty On O- Ring Seal...29-07200006- SKU:
- 29-07200006
- Truck Class:
- Heavy Duty
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
- Product Type:
- Engine Parts
$1.20Qty in Cart: 0Price:$1.20Subtotal: -
5 3/4 Inch End Beam Bushing Assembly For Hendrickson 480-520 Series
AFTERMARKET
$180.99Hendrickson End Beam Bushing Assembly* High Quality End Beam Bushing Assembly* Consists Of â - (1) End Beam Bushing â - (1) Adapter Kit* 5 3/4 Inch* Made In USA* Sold Individually* Warranty On End...29-05100284- SKU:
- 29-05100284
- Material Options:
- Steel
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$180.99Qty in Cart: 0Price:$180.99Subtotal: -
Engine Oil Cooler Gasket For DD13 DD15 DD16, Elring Original
AFTERMARKET
$50.99Oil Cooler Gasket Replaces 003.100, A4721841980, 003100V* High Quality Oil Cooler Gasket* Sold Individually* Warranty On Oil Cooler Gaskets Against Defects In Workmanship & Material From Date Of...29-07120055- SKU:
- 29-07120055
- Truck Class:
- Heavy Duty
- Material Options:
- Rubber
- Make:
- Universal Items
- Product Type:
- Engine Parts
$50.99Qty in Cart: 0Price:$50.99Subtotal: -
5 3/4 Inch Poly End Beam Bushing Assembly For Hendrickson 340-460 Series
AFTERMARKET
$201.99OEM Style Hendrickson End Beam Bushing Assembly* High Quality End Beam Bushing Assembly* 5-3/4 Inch Bushing* Sold Individually* Warranty On End Beam Bushing Assemblies Against Defects In Workmanship...29-05100260- SKU:
- 29-05100260
- Material Options:
- Steel
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$201.99Qty in Cart: 0Price:$201.99Subtotal: -
Poly V Steer Bushing 15 ID X 2.5 OD X 3.25 Inch OAL
AFTERMARKET
$65.99V Steer Bushing Replaces 90008203* High Quality V Steer Bushing* Poly* Dimensions:â - 1.5 Inch ID â - 2.5 Inch OD â - 3.25 Inch Overall Length* Sold Individually* Warranty On V Steer Bushings Against...29-05250049- SKU:
- 29-05250049
- Material Options:
- Plastic/Poly
- Diameter Options:
- 1 1/2 Inch
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$65.99Qty in Cart: 0Price:$65.99Subtotal: -
Concentric Alignment Collar For Blue Bird, HIno
BESTFIT TRUCK PARTS
$18.50Concentric Collar Replaces E15716, 64097000, 64633000, 646633000, R3015716* High Quality Concentric Collar* Dimensions:â - 3.70 Inch Overall Outer Diameterâ - 1.044 Inch Tube Heightâ - 1.234 Inch...29-05100342- SKU:
- 29-05100342
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Bus
- Make:
- Hino
- Product Type:
- Frame & Chassis
$18.50Qty in Cart: 0Price:$18.50Subtotal: -
5 3/4 Inch End Beam Bushing Assembly For Hendrickson 463 and 503 Series
AFTERMARKET
$170.99End Beam Bushing Assembly Hendrickson* High Quality End Beam Bushing Assembly* Consists Of â - (1) End Beam Bushing â - (1) Adapter Kit* 5 3/4 Inch* Made In USA* Sold Individually* Warranty On End...29-05100283- SKU:
- 29-05100283
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$170.99Qty in Cart: 0Price:$170.99Subtotal: -
5 3/4 Inch Poly Rear End Beam Bushing Assembly For Hendrickson 340-460 Series
AFTERMARKET
$200.99Hendrickson 5 3/4 Inch Poly End Beam Bushing Assembly* High Quality End Beam Bushing Assembly* Includes:â - (1) End Beam Bushingâ - (1) Adapter Kit* Made Of Polycarbonate * Bushing Dimensions:â -...29-05100259- SKU:
- 29-05100259
- Material Options:
- Plastic/Poly
- Truck Class:
- Heavy Duty
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$200.99Qty in Cart: 0Price:$200.99Subtotal: -
3 Inch Poly Rear Silent Block Spring Bushing Replaces 6803220150 For Flex Air Models, Spring Eye
AFTERMARKET
$88.99Poly Silent Block Bushing Replaces 51880, 51880-000, C136002, C13-6002, K2215089, K221-5089Restore suspension efficiency with this 3 Inch Poly Rear Silent Block Spring Bushing. Designed for Flex Air...29-05100233- SKU:
- 29-05100233
- Truck Class:
- Heavy Duty
- Material Options:
- Steel
- Make:
- Universal Items
- Product Type:
- Frame & Chassis
$88.99Qty in Cart: 0Price:$88.99Subtotal: